CVE-2003-1366: OpenBSD

Low severity, CVSS 3.3. EPSS: 0.5% chance of exploitation in the next 30 days.

chpass in OpenBSD 2.0 through 3.2 allows local users to read portions of arbitrary files via a hard link attack on a temporary file used to store user database information.

Affected products

• OpenBSD OpenBSD: version 2.0 only; version 2.1 only; version 2.2 only; version 2.3 only; version 2.4 only; version 2.5 only; …

Published 2003-12-31. Last modified 2026-06-16.